Answer:
stop
Step-by-step explanation:
stop using this app, the chances of you actually getting a helpful response or even one at all are so slim, just pay an actual tutor at this point
Answer:
a= 31
b=92
c=44
Step-by-step explanation:
Answer:
20 - 0.9u = 4.7
-0.9u = 4.7 - 20
-0.9u = -15.3
Divide both sides by - 0.9
u = 17
Hope this helps.
X= -12.5 you add (4+3) then, you combine it with 18 to get 25, then you divide 25 by -2x
Energy in the form of HEAT